KMC Unisex – Adult 38 Teeth E-Bike Chainring Black Anodised 1/2×1/8 SB-Package
Perfect match with KMC chains. Part Type: Bike Spares. Maximum efficiency to save battery. Power Source: Battery Powered. Size: 1/2″ x 1/8″ (Single Speed only). Color: Black. Colour: black. Type: Chainrings.